.topm{width:100%; height:70px; position: fixed; z-index:99; background:#e7474b; color:#fff; line-height:28px; font-size:16px; font-weight:bolder; left:0; top:0;}
.topm:before{
    content: " ";
    position: absolute;
    border-width: 0 0 2px 2px;
    border-color: #fff;
    border-style: solid;
    width: 10px;
    height: 10px;
    display: inline-block;
    transform: matrix(0.71, 0.71, -0.71, 0.71, 0, 0);
    margin-top: 8px;
    left: 15px;
    top:30px;}
.topm span{ position:fixed; top:30px; left:0; width:100%;text-align:center; font-size:18px;}
.topm div{ display:block; width:50px;line-height: 2; padding-left: 20px; position:fixed; left:10px; top:30px; text-decoration: none; color: #fff;}
.musicpage{top: 70px;}